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12315416133254 = 213473669851279
BaseRepresentation
bin1011001100110110100000…
…0000001111111010000110
31121121100020112011211201212
42303031220000033322012
53103233433012231004
642105342444251422
72410521330631643
oct263155000177206
947540215154655
1012315416133254
113a18a363881a3
12146a987b40b72
136b4453337220
143080d8308dca
15165543be296e
hexb336800fe86

12315416133254 has 8 divisors (see below), whose sum is σ = 19894133753760. Its totient is φ = 5684038215336.

The previous prime is 12315416133233. The next prime is 12315416133263. The reversal of 12315416133254 is 45233161451321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236834925614 + ... + 236834925665.

It is an arithmetic number, because the mean of its divisors is an integer number (2486766719220).

Almost surely, 212315416133254 is an apocalyptic number.

12315416133254 is a deficient number, since it is larger than the sum of its proper divisors (7578717620506).

12315416133254 is a wasteful number, since it uses less digits than its factorization.

12315416133254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473669851294.

The product of its digits is 259200, while the sum is 41.

Adding to 12315416133254 its reverse (45233161451321), we get a palindrome (57548577584575).

The spelling of 12315416133254 in words is "twelve trillion, three hundred fifteen billion, four hundred sixteen million, one hundred thirty-three thousand, two hundred fifty-four".

Divisors: 1 2 13 26 473669851279 947339702558 6157708066627 12315416133254